AIJUYE 3D Music Box Puzzle, Wooden, Movable Cello Design, Craft Kit for Adults, Educational Toy for Upper Elementary School Students, Gift for Boys an

AIJUYE's handmade 3D puzzle music box incorporates a cello into a mechanical music box with a twisting mechanism and a perpetual motion machine. Enjoy both the fun of crafting and music. This wooden toy is a millennium puzzle and a puzzle you can play forever. 3D wooden puzzle with mechanical gears. No glue is required; all 3D wooden puzzles are connected with mortises and tenons. Simply wind the key and see how the mechanics work. 3D puzzle easy to assemble. The package includes everything you need: step-by-step English instructions, pre-cut wood sheets, wax for lubrication, and sandpaper for polishing. The laser-cut pieces pop up easily, making it beginner-friendly. Wooden puzzle, fun toy, fun puzzle game. 3D puzzle. A perfect model kit for adults and children to build together. A great time-killer for those who want to take their time building, especially on vacation. Forget the pressure and rush, and enjoy a relaxed DIY experience. This wooden violin puzzle is a great gift idea for birthdays, Christmas, Valentine's Day, and more. Give a handmade gift to someone special and create special memories.